FreeRadius Notes

Это просто сборник ссылок и заметок

• https://shop.nag.ru/article/ericsson-smartedge-freeradius-billing
• https://code.google.com/archive/p/cakebilling/wikis/ConfiguringFreeRadius.wiki

Минимальный рабочий конфиг

Тут чертовски важен порядок модулей - если переставить местами pap/files то получится что pap не сможет получить пароль
По сути тут логика такая

• Пришел пользователь

server default {
    listen {
        type = auth
        ipv4addr = *
        port = 1812
        limit {
            max_connections = 16
            lifetime = 0
            idle_timeout = 30
        }
    }

    listen {
        ipv4addr = *
        port = 1813
        type = acct
    }


    instantiate {
        exec
        expr
        expiration
    }

    authorize {
        files
        pap
    }

    authenticate {
        Auth-Type PAP {
            pap
        }
    }
} # end of SERVER

Fri Jul 14 18:07:17 2023 : Debug: (0) Received Access-Request Id 51 from 127.0.0.1:54599 to 127.0.0.1:1812 length 73
Fri Jul 14 18:07:17 2023 : Debug: (0)   User-Name = "bob"
Fri Jul 14 18:07:17 2023 : Debug: (0)   User-Password = "hello"
Fri Jul 14 18:07:17 2023 : Debug: (0)   NAS-IP-Address = 10.90.1.213
Fri Jul 14 18:07:17 2023 : Debug: (0)   NAS-Port = 0
Fri Jul 14 18:07:17 2023 : Debug: (0)   Message-Authenticator = 0xa051e8612e62faaa98baa723ceb98219
Fri Jul 14 18:07:17 2023 : Debug: (0) session-state: No State attribute
Fri Jul 14 18:07:17 2023 : Debug: (0) # Executing section authorize from file /etc/freeradius/3.0/sites-enabled/default
Fri Jul 14 18:07:17 2023 : Debug: (0)   authorize {
Fri Jul 14 18:07:17 2023 : Debug: (0)     modsingle[authorize]: calling files (rlm_files)
Fri Jul 14 18:07:17 2023 : Debug: (0) files: users: Matched entry bob at line 4
Fri Jul 14 18:07:17 2023 : Debug: (0) files: ::: FROM 1 TO 0 MAX 1
Fri Jul 14 18:07:17 2023 : Debug: (0) files: ::: Examining Reply-Message
Fri Jul 14 18:07:17 2023 : Debug: Hello, %{User-Name}
Fri Jul 14 18:07:17 2023 : Debug: Parsed xlat tree:
Fri Jul 14 18:07:17 2023 : Debug: literal --> Hello,
Fri Jul 14 18:07:17 2023 : Debug: attribute --> User-Name
Fri Jul 14 18:07:17 2023 : Debug: (0) files: EXPAND Hello, %{User-Name}
Fri Jul 14 18:07:17 2023 : Debug: (0) files:    --> Hello, bob
Fri Jul 14 18:07:17 2023 : Debug: (0) files: ::: APPENDING Reply-Message FROM 0 TO 0
Fri Jul 14 18:07:17 2023 : Debug: (0) files: ::: TO in 0 out 0
Fri Jul 14 18:07:17 2023 : Debug: (0)     modsingle[authorize]: returned from files (rlm_files)
Fri Jul 14 18:07:17 2023 : Debug: (0)     [files] = ok
Fri Jul 14 18:07:17 2023 : Debug: (0)     modsingle[authorize]: calling pap (rlm_pap)
Fri Jul 14 18:07:17 2023 : Debug: (0)     modsingle[authorize]: returned from pap (rlm_pap)
Fri Jul 14 18:07:17 2023 : Debug: (0)     [pap] = updated
Fri Jul 14 18:07:17 2023 : Debug: (0)   } # authorize = updated
Fri Jul 14 18:07:17 2023 : Debug: (0) Found Auth-Type = PAP
Fri Jul 14 18:07:17 2023 : Debug: (0) # Executing group from file /etc/freeradius/3.0/sites-enabled/default
Fri Jul 14 18:07:17 2023 : Debug: (0)   Auth-Type PAP {
Fri Jul 14 18:07:17 2023 : Debug: (0)     modsingle[authenticate]: calling pap (rlm_pap)
Fri Jul 14 18:07:17 2023 : Debug: (0) pap: Login attempt with password "hello" (5)
Fri Jul 14 18:07:17 2023 : Debug: (0) pap: Comparing with "known good" Cleartext-Password "hello" (5)
Fri Jul 14 18:07:17 2023 : Debug: (0) pap: User authenticated successfully
Fri Jul 14 18:07:17 2023 : Debug: (0)     modsingle[authenticate]: returned from pap (rlm_pap)
Fri Jul 14 18:07:17 2023 : Debug: (0)     [pap] = ok
Fri Jul 14 18:07:17 2023 : Debug: (0)   } # Auth-Type PAP = ok
Fri Jul 14 18:07:17 2023 : ERROR: (0) Cannot proxy packets unless 'proxy_requests = yes'
Fri Jul 14 18:07:17 2023 : Debug: (0) Empty post-auth section in virtual server "default".  Using default return values.
Fri Jul 14 18:07:17 2023 : Auth: (0) Login OK: [bob/hello] (from client localhost port 0)
Fri Jul 14 18:07:17 2023 : Debug: (0) Sent Access-Accept Id 51 from 127.0.0.1:1812 to 127.0.0.1:54599 length 32
Fri Jul 14 18:07:17 2023 : Debug: (0)   Reply-Message = "Hello, bob"
Fri Jul 14 18:07:17 2023 : Debug: (0) Finished request
Fri Jul 14 18:07:17 2023 : Debug: Waking up in 4.9 seconds.